#include "csapp.h"
int main(int argc,char  **argv){
	int clientfd,port;
	char *host,buf[MAXLINE];
	rio_t rio;
	if(argc!=3){
		fprintf(stderr,"usage: %s <host> <port>\n",argv[0]);
		exit(0);
	}
	host = *(argv+1);
	port = atoi(*(argv+2));
	
	clientfd = Open_clientfd(host,port);
	Rio_readinitb(&rio,clientfd);
	while(fgets(buf,MAXLINE,stdin)!=NULL){
		Rio_writen(clientfd,buf,strlen(buf));
		Rio_readlineb(&rio,buf,MAXLINE);
//		fputs(buf,stdout);
	}
	close(clientfd);
	exit(0);
}
